<?php

namespace App\Http\Controllers\Refactor\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;

class VerificationToolController extends Controller
{
    public function index(Request $request)
    {
        $results = null;
        $mxs = null;
        $email = null;

        if ($request->isMethod('post')) {
            $email = $request->input('email');

            try {
                $emails = [$email];
                $sender = config('mail.from.address', '[email protected]');
                $validator = new \SMTPValidateEmail\Validator($emails, $sender);
                $rawResults = $validator->validate();

                $mxs = '';
                if (isset($rawResults['domains'])) {
                    foreach ($rawResults['domains'] as $key => $info) {
                        $mxs .= "<strong>{$key}</strong><br>";
                        if (isset($info['mxs'])) {
                            foreach ($info['mxs'] as $name => $num) {
                                $mxs .= "&nbsp;&nbsp;{$name} (priority: {$num})<br>";
                            }
                        }
                    }
                }

                $results = [
                    'success' => !empty($rawResults[$email]),
                    'email' => $email,
                    'mxs' => $mxs,
                ];
            } catch (\Exception $e) {
                $results = [
                    'success' => false,
                    'email' => $email,
                    'error' => $e->getMessage(),
                ];
            }
        }

        return view('refactor.pages.admin.verification.index', compact('results', 'email'));
    }
}